Tag Archives: know

How does COVID-19 spread? This is what scientists know about it (so far)

There is not yet an ironclad scientific consensus on exactly how the coronavirus that causes COVID-19 is spreading, but experts are getting a pretty good sense of it. That understanding needs to be central to our strategy of combatting the virus with minimal collateral damage. This isn’t about over-reaction or under-reaction, but mis-reaction. For example,… Read More »

What to know about a swollen scrotum

Scrotal swelling refers to swelling of the scrotum. The scrotum is the sac of skin that holds the testicles. Sometimes, scrotal swelling may affect the entire scrotum. At other times, there may be swollen lumps on one or both sides of the scrotum. Scrotal swelling may be painless or very painful. Although it can be… Read More »